1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/*
* Copyright 1999-2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop;
import java.io.ByteArrayOutputStream;
import java.io.StringReader;
import java.security.DigestOutputStream;
import java.security.MessageDigest;
import java.util.Date;
import javax.xml.parsers.SAXParserFactory;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.fop.apps.Fop;
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.MimeConstants;
import org.apache.fop.util.DigestFilter;
import org.xml.sax.InputSource;
/**
* Framework for simple regression testing.
* The testcase reads a control XML file which specifies a FO source,
* a MD5 for the source to help diferentiating failures caused by causal
* source modification from failures caused by regression, a renderer (only
* PDF currently supported) and a MD5 for the result.
*
*/
public final class GenericFOPTestCase extends TestCase {
protected SAXParserFactory parserFactory;
public static Test suite() {
TestSuite suite = new TestSuite(GenericFOPTestCase.class);
suite.setName("Fop regression tests");
return suite;
}
/**
* Constructor for FopTest.
* @param name the name of the test suite
*/
public GenericFOPTestCase(String name) {
super(name);
}
/** @see junit.framework.TestCase#setUp() */
protected void setUp() throws Exception {
parserFactory = SAXParserFactory.newInstance();
parserFactory.setNamespaceAware(true);
}
public void testSimple() throws Exception {
final String digestIn = "17bf13298796065f7775db8707133aeb";
final String digestOut = "e2761f51152f6663911e567901596707";
final String fo =
"<fo:root xmlns:fo='http://www.w3.org/1999/XSL/Format'>"
+ " <fo:layout-master-set>"
+ " <fo:simple-page-master master-name='simple'"
+ " page-height='25cm' page-width='20cm'>"
+ " <fo:region-body/>"
+ " </fo:simple-page-master>"
+ " </fo:layout-master-set>"
+ " <fo:page-sequence master-reference='simple'>"
+ " <fo:flow flow-name='xsl-region-body'>"
+ " <fo:block>This is a blind text.</fo:block>"
+ " </fo:flow>"
+ " </fo:page-sequence>"
+ "</fo:root>";
renderPDF(fo, digestIn, digestOut);
}
private String digestToString(byte[] value) {
StringBuffer buffer = new StringBuffer(2 * value.length);
for (int i = 0; i < value.length; i++) {
int val = value[i];
int hi = (val >> 4) & 0xF;
int lo = val & 0xF;
if (hi < 10) {
buffer.append((char) (hi + 0x30));
} else {
buffer.append((char) (hi + 0x61 - 10));
}
if (lo < 10) {
buffer.append((char) (lo + 0x30));
} else {
buffer.append((char) (lo + 0x61 - 10));
}
}
return buffer.toString();
}
private void renderPDF(String fo, String digestIn, String digestOut)
throws Exception {
FOUserAgent foUserAgent = new FOUserAgent();
foUserAgent.setCreationDate(new Date(10000));
MessageDigest outDigest = MessageDigest.getInstance("MD5");
DigestOutputStream out =
new DigestOutputStream(new ByteArrayOutputStream(), outDigest);
Fop fop = new Fop(MimeConstants.MIME_PDF, foUserAgent);
fop.setOutputStream(out);
InputSource source = new InputSource(new StringReader(fo));
DigestFilter filter = new DigestFilter("MD5");
filter.setParent(parserFactory.newSAXParser().getXMLReader());
filter.setContentHandler(fop.getDefaultHandler());
filter.parse(source);
String digestInActual = digestToString(filter.getDigestValue());
if (!digestIn.equals(digestInActual)) {
fail("input MD5: was " + digestInActual + ", expected " + digestIn);
}
String digestOutActual = digestToString(outDigest.digest());
if (!digestOut.equals(digestOutActual)) {
fail(
"output MD5: was "
+ digestOutActual
+ ", expected "
+ digestOut);
}
}
}
|
